ELI5: data engineering

high confidence

April 16, 2026tech

// explanation

// eli5Data engineering is like being a chef who sets up the kitchen before cooking. Instead of cooking the food, data engineers build the pipes and containers that collect ingredients (data), organize them in the pantry (storage), and make sure everything is ready for the chef (data scientists) to use [4][5]. They design the systems that gather and store all the information a company needs.

// sources

[1]Is everyone becoming a data engineer? And is it still worth ... - Reddit

Mar 5, 2024 ... Yes, if you have 10 years of experience in data engineering/analytics, you can get a job using cloud technology. Is the effort truly worth it ...

[2]Where your data team sits matters more than the code they write - CIO

Mar 23, 2026 ... How I discovered that the true ROI of data engineering hinges on its place in the organization — and why so many companies miss the mark.

[3]r/dataengineering - Reddit

Feb 6, 2015 ... r/dataengineering: News & discussion on Data Engineering topics, including but not limited to: data pipelines, databases, data formats, ...

[4]What Is Data Engineering? | IBM

Data engineering is the practice of designing and building systems for the aggregation, storage and analysis of data at scale.

[5]Data engineering - Wikipedia

Data engineering is a software engineering approach to the building of data systems, to enable the collection and usage of data.

[6]What Does a Data Engineer ACTUALLY Do?video

Video by Learn with Lukas